Martin Sprocket & Gear, part number 51648, is a spur gear with a bore used to transfer rotary motion between parallel shafts. The gear features straight-cut teeth that mesh with a mating gear to deliver reliable torque transfer in power-transmission setups such as conveyors and machine tools. It is a catalog spur gear from Martin Sprocket & Gear, intended for standard spur-gear applications in mechanical drive systems where a bore-equipped gear is required.
